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Round|Lab Grown|IGI

1.83ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG804603239

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804603239

Diamond specifications and retailer prices

From $472 SGD
$368 USD
As of October 28, 2026
Save $3,796 SGD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,268 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.83ct lab-grown round diamond

This 1.83ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804603239 or 804603239. Listed at 27 retailers as of October 28, 2026, with prices from $472 to $4,268, a $3,796 spread on the same certified stone. Brilliant Earth lists it at $4,268. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804603239
Dimensions7.84 × 7.78 × 4.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.84 mm7.78 mm1.83 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804603239
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $4,268 SGD|Low: $472 SGD|High: $4,268 SGD|Avg: $1,518 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 7$472 SGD
Retailer 4$737 SGD
Retailer 13$737 SGD
Retailer 10$851 SGD
Retailer 12$900 SGD
Retailer 2$932 SGD
Retailer 5$965 SGD
Retailer 9$1,186 SGD
Retailer 11$1,221 SGD
Retailer 16$1,537 SGD
Retailer 17$1,583 SGD
Retailer 8$1,741 SGD
Retailer 3$1,838 SGD
Retailer 6$2,060 SGD
Retailer 14$2,103 SGD
Retailer 15$3,307 SGD
Brilliant Earth$4,268 SGD

37 data points across 17 retailers

27 retailers$472 SGD to $4,268 SGD

Retailer 1
-
$423 SGD
$330 USD
Price last confirmed 19 days ago
Retailer 2
-
$436 SGD
$340 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$472 SGD
$368 USD
View
Final sale: no returns
Retailer 4
-
$505 SGD
$394 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$524 SGD
$409 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$524 SGD
$409 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$533 SGD
$416 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$737 SGD
$575 USD
View
A
Retailer 9
-
$737 SGD
$575 USD
View
A
Retailer 10
-
$851 SGD
€632 EUR
View
A
Retailer 11
-
$900 SGD
ZAR 11,347 ZAR
View
A
Retailer 12
-
$932 SGD
£573 GBP
View
A
Retailer 13
-
$965 SGD
$753 USD
View
A
Retailer 14
-
$1,186 SGD
$925 USD
View
A
Retailer 15
-
$1,221 SGD
A$1,466 AUD
View
B+
Retailer 16
-
$1,537 SGD
$1,199 USD
View
B+
Retailer 17
-
$1,583 SGD
$1,235 USD
View
Retailer 18
-
$1,684 SGD
$1,314 USD
View
Price last confirmed 22 days ago
Retailer 19
-
$1,734 SGD
$1,353 USD
View
Price last confirmed 38 days ago
B+
Retailer 20
-
$1,741 SGD
$1,358 USD
View
B+
Retailer 21
-
$1,838 SGD
$1,434 USD
View
B+
Retailer 22
-
$1,979 SGD
$1,544 USD
View
B+
Retailer 23
-
$2,060 SGD
$1,607 USD
View
B+
Retailer 24
-
$2,103 SGD
£1,292 GBP
View
B
Retailer 25
-
$3,198 SGD
$2,495 USD
View
B
Retailer 26
-
$3,307 SGD
$2,580 USD
View
Most Expensive
B
Brilliant Earth
20382663A · Oct 29
$4,268 SGD
$3,330 USD
View
26 more retailers have this diamond
Prices start from $472 SGDSave up to $3,796 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.83ct Round
$472 SGD